991537395200

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{105107}}^1$

素因数の和:105213

約数の個数: 240

約数和(自身を含む): 2719964643264

約数和(自身を除く): 1728427248064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 67, 80, 88, 100, 110, 128, 134, 160, 176, 200, 220, 256, 268, 275, 320, 335, 352, 400, 440, 512, 536, 550, 640, 670, 704, 737, 800, 880, 1072, 1100, 1280, 1340, 1408, 1474, 1600, 1675, 1760, 2144, 2200, 2560, 2680, 2816, 2948, 3200, 3350, 3520, 3685, 4288, 4400, 5360, 5632, 5896, 6400, 6700, 7040, 7370, 8576, 8800, 10720, 11792, 12800, 13400, 14080, 14740, 17152, 17600, 18425, 21440, 23584, 26800, 28160, 29480, 34304, 35200, 36850, 42880, 47168, 53600, 58960, 70400, 73700, 85760, 94336, 105107, 107200, 117920, 140800, 147400, 171520, 188672, 210214, 214400, 235840, 294800, 377344, 420428, 428800, 471680, 525535, 589600, 840856, 857600, 943360, 1051070, 1156177, 1179200, 1681712, 1886720, 2102140, 2312354, 2358400, 2627675, 3363424, 4204280, 4624708, 4716800, 5255350, 5780885, 6726848, 7042169, 8408560, 9249416, 9433600, 10510700, 11561770, 13453696, 14084338, 16817120, 18498832, 21021400, 23123540, 26907392, 28168676, 28904425, 33634240, 35210845, 36997664, 42042800, 46247080, 53814784, 56337352, 57808850, 67268480, 70421690, 73995328, 77463859, 84085600, 92494160, 112674704, 115617700, 134536960, 140843380, 147990656, 154927718, 168171200, 176054225, 184988320, 225349408, 231235400, 269073920, 281686760, 295981312, 309855436, 336342400, 352108450, 369976640, 387319295, 450698816, 462470800, 563373520, 591962624, 619710872, 672684800, 704216900, 739953280, 774638590, 901397632, 924941600, 1126747040, 1239421744, 1345369600, 1408433800, 1479906560, 1549277180, 1802795264, 1849883200, 1936596475, 2253494080, 2478843488, 2816867600, 2959813120, 3098554360, 3605590528, 3699766400, 3873192950, 4506988160, 4957686976, 5633735200, 6197108720, 7399532800, 7746385900, 9013976320, 9915373952, 11267470400, 12394217440, 14799065600, 15492771800, 18027952640, 19830747904, 22534940800, 24788434880, 30985543600, 39661495808, 45069881600, 49576869760, 61971087200, 90139763200, 99153739520, 123942174400, 198307479040, 247884348800, 495768697600, 991537395200]

約数ペア:

[(1, 991537395200), (2, 495768697600), (4, 247884348800), (5, 198307479040), (8, 123942174400), (10, 99153739520), (11, 90139763200), (16, 61971087200), (20, 49576869760), (22, 45069881600), (25, 39661495808), (32, 30985543600), (40, 24788434880), (44, 22534940800), (50, 19830747904), (55, 18027952640), (64, 15492771800), (67, 14799065600), (80, 12394217440), (88, 11267470400), (100, 9915373952), (110, 9013976320), (128, 7746385900), (134, 7399532800), (160, 6197108720), (176, 5633735200), (200, 4957686976), (220, 4506988160), (256, 3873192950), (268, 3699766400), (275, 3605590528), (320, 3098554360), (335, 2959813120), (352, 2816867600), (400, 2478843488), (440, 2253494080), (512, 1936596475), (536, 1849883200), (550, 1802795264), (640, 1549277180), (670, 1479906560), (704, 1408433800), (737, 1345369600), (800, 1239421744), (880, 1126747040), (1072, 924941600), (1100, 901397632), (1280, 774638590), (1340, 739953280), (1408, 704216900), (1474, 672684800), (1600, 619710872), (1675, 591962624), (1760, 563373520), (2144, 462470800), (2200, 450698816), (2560, 387319295), (2680, 369976640), (2816, 352108450), (2948, 336342400), (3200, 309855436), (3350, 295981312), (3520, 281686760), (3685, 269073920), (4288, 231235400), (4400, 225349408), (5360, 184988320), (5632, 176054225), (5896, 168171200), (6400, 154927718), (6700, 147990656), (7040, 140843380), (7370, 134536960), (8576, 115617700), (8800, 112674704), (10720, 92494160), (11792, 84085600), (12800, 77463859), (13400, 73995328), (14080, 70421690), (14740, 67268480), (17152, 57808850), (17600, 56337352), (18425, 53814784), (21440, 46247080), (23584, 42042800), (26800, 36997664), (28160, 35210845), (29480, 33634240), (34304, 28904425), (35200, 28168676), (36850, 26907392), (42880, 23123540), (47168, 21021400), (53600, 18498832), (58960, 16817120), (70400, 14084338), (73700, 13453696), (85760, 11561770), (94336, 10510700), (105107, 9433600), (107200, 9249416), (117920, 8408560), (140800, 7042169), (147400, 6726848), (171520, 5780885), (188672, 5255350), (210214, 4716800), (214400, 4624708), (235840, 4204280), (294800, 3363424), (377344, 2627675), (420428, 2358400), (428800, 2312354), (471680, 2102140), (525535, 1886720), (589600, 1681712), (840856, 1179200), (857600, 1156177), (943360, 1051070)]